colt m16a2 model 723 carbine_ghk

 custom gbb workshop.

colt m16a2 model 723 carbine.

Customization ghk gbb replica.

deep marking.

remove original paint.

receiver classic gray.

m16a1 type lower.

c7 type upper.

steel out barrel.

steel FSB.

steel barrel nut.

2 position buffer tube.

n1 stock.

stainless steel heavy weight h3 buffer.

RS front swivel.

RS trigger guard.